/**
* Mapping utilities: detect survey answers from project context
* Ported from the original Python server extract_answer_texts_from_context.
*/
/**
* Extract relevant answer texts from a freeform context string by matching
* against available survey answers.
*/
export function extractAnswerTextsFromContext(
codeContext: string,
availableAnswers: Array<{ text?: string }>
): string[] {
if (!codeContext) return [];
const codeContextLower = codeContext.toLowerCase();
const matched: string[] = [];
// Common technology mappings (order matters; longer first)
const technologyKeywords: Array<[string, string]> = [
// Application types
["rest api", "REST API"],
["restful api", "REST API"],
["restful", "REST API"],
["web application", "Web Application"],
["web app", "Web Application"],
["webapp", "Web Application"],
["mobile application", "Mobile Application"],
["mobile app", "Mobile Application"],
["desktop application", "Desktop Application"],
["desktop app", "Desktop Application"],
["microservices", "Microservices"],
["microservice", "Microservices"],
// Cloud platforms
["amazon web services", "AWS"],
["google cloud platform", "Google Cloud Platform"],
["google cloud", "Google Cloud Platform"],
["microsoft azure", "Azure"],
// Programming languages
["javascript", "JavaScript"],
["typescript", "TypeScript"],
["node.js", "Node.js"],
["nodejs", "Node.js"],
["golang", "Go"],
["csharp", "C#"],
["ruby on rails", "Ruby on Rails"],
["spring boot", "Spring Boot"],
["python", "Python"],
["java", "Java"],
["go", "Go"],
["rust", "Rust"],
["php", "PHP"],
["ruby", "Ruby"],
["swift", "Swift"],
["kotlin", "Kotlin"],
["scala", "Scala"],
["r language", "R"],
["r programming", "R"],
["matlab", "MATLAB"],
// Databases
["postgresql", "PostgreSQL"],
["postgres", "PostgreSQL"],
["sql server", "SQL Server"],
["oracle database", "Oracle Database"],
["mysql", "MySQL"],
["mongodb", "MongoDB"],
["redis", "Redis"],
["cassandra", "Cassandra"],
["sqlite", "SQLite"],
["dynamodb", "DynamoDB"],
["elasticsearch", "Elasticsearch"],
// Frameworks / tools
["vue.js", "Vue.js"],
["spring", "Spring"],
["react", "React"],
["angular", "Angular"],
["vue", "Vue.js"],
["express", "Express"],
["django", "Django"],
["flask", "Flask"],
["rails", "Ruby on Rails"],
["laravel", "Laravel"],
["kubernetes", "Kubernetes"],
["k8s", "Kubernetes"],
["docker", "Docker"],
// Security / auth
["oauth 2.0", "OAuth 2.0"],
["oauth2", "OAuth 2.0"],
["oauth", "OAuth"],
["jwt", "JWT"],
["saml", "SAML"],
["ldap", "LDAP"],
["active directory", "Active Directory"],
// Data formats
["json", "JSON"],
["xml", "XML"],
["yaml", "YAML"],
["csv", "CSV"],
];
const availableMap = new Map<string, string>();
for (const ans of availableAnswers) {
if (ans.text) {
availableMap.set(ans.text.toLowerCase(), ans.text);
}
}
const already = new Set<string>();
// Keyword-driven matches
for (const [keyword, answerText] of technologyKeywords) {
const keywordLower = keyword.toLowerCase();
const pattern =
keyword.includes(" ") || keywordLower.length > 3
? keywordLower
: `\\b${keywordLower}\\b`;
const regex = new RegExp(pattern, "i");
if (regex.test(codeContextLower)) {
const found = availableMap.get(answerText.toLowerCase());
if (found && !already.has(found)) {
matched.push(found);
already.add(found);
}
}
}
// Fuzzy direct mentions: look for available answers appearing as whole words
const sortedAvailable = Array.from(availableMap.entries()).sort(
(a, b) => b[0].length - a[0].length
);
for (const [ansLower, ansText] of sortedAvailable) {
if (already.has(ansText)) continue;
if (ansLower.length <= 2) continue;
const regex = new RegExp(`\\b${ansLower}\\b`, "i");
if (regex.test(codeContextLower)) {
matched.push(ansText);
already.add(ansText);
}
}
return matched;
}
